DTNB


Catalog No. Size PriceQuantity
M7489-2 2mg solid $75
M7489-10 10mg solid $225

Description

DTNB (Ellman’s Reag, Ellmans Reagenz, 5,5′-Dithiobis(2-nitrobenzoic acid), 5,5′-Dithiobis-2-nitrobenzoesäure) is a non-fluorescent probe used to quantify the number or concentration of thiol groups in a sample. DTNB is also an allosteric inhibitor of dengue virus protease (NS2B-NS3pro) and Streptomyces proteases.

Product information

CAS Number: 69-78-3

Molecular Weight: 396.35

Formula: C14H8N2O8S2

Synonym:

Ellman’s Reag

Ellmans Reagenz

5,5′-Dithiobis(2-nitrobenzoic acid)

5,5′-Dithiobis-2-nitrobenzoesäure

Chemical Name: 5-[(3-carboxy-4-nitrophenyl)disulfanyl]-2-nitrobenzoic acid

Smiles: [O-][N+](=O)C1=CC=C(C=C1C(O)=O)SSC1=CC(=C(C=C1)[N+]([O-])=O)C(O)=O

InChiKey: KIUMMUBSPKGMOY-UHFFFAOYSA-N

InChi: InChI=1S/C14H8N2O8S2/c17-13(18)9-5-7(1-3-11(9)15(21)22)25-26-8-2-4-12(16(23)24)10(6-8)14(19)20/h1-6H,(H,17,18)(H,19,20)

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO 79 mg/mL (199.32 mM) Ethanol 79 mg/mL (199.32 mM)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥360 days if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

References:

  1. Mouna Ben Elhoul, et al. Int J Biol Macromol. 2015 Aug;79:871-82.
  2. Maureen E Hill, et al. Biochemistry. 2019 Feb 12;58(6):776-787.

Products are for research use only. Not for human use.

Payment & Security

American Express Apple Pay Diners Club Discover Elo Google Pay JCB Mastercard PayPal Shop Pay Venmo Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Estimate shipping

You may also like

Recently viewed